Furuno FM-7500 User Manual

1. Over view
Connection of Remote Unit
A radiotelephone is connected to a remote unit, such as remote terminal, DSC, and NBDP
in Furuno MIF format of which TX/RX data lines are heard-wear selectable for current
loop or RS-232C signal.
Maximum four remote units can be connected by using a distributor DB-500 as shown in
Figure below.
Each port on the DB-500 can support Current loop and RS-232C signals according to the
type of the REMOTE board fitted in the DB-500: REMOTE A board for RS-232C and
REMOTE B board for Current loop. Each port has own REMOTE board.
The remote unit ports on the DB-500 have priority;
REM-2 > REM 3 > REM-4 > REM 5
There are two types of the DB-500.
DB-500: Standard type
REMOTE-1 (IN) ----- C.Loop (REM B)
REMOTE-2 (OUT) ----- C.Loop (REM B)
REMOTE-3 (OUT) ----- C.Loop (REM B)
DB-500-RS type
REMOTE-1(IN) ----- RS-232C(REM A)
REMOTE-2(OUT) ----- RS-232C (REM A)
REMOTE-3(OUT) ----- C.Loop (REM B)
REMOTE-4(OUT) ----- C.Loop (REM B)
REMOTE-5(OUT) ----- RS-232C (REM A)
Section I1. Remote Station
REM-A
REMOTE REMOTE
FS-xxxx
DSC/NBDP
RS-232C RS-232C
TX/RX Control data
I1-1
REM-A
REM-A
REM-BREM-BREM-A REM-A
RB-500 RB-500DSC-6/60 DP-5/6
FS-1562
DB-500
RS-232C
RS-232C
RS-232C
C.Loop
C.Loop
[REM1]
[REM5][REM4][REM3][REM2]

Furuno FM-7500 Specifications

General

Brand	Furuno
Model	FM-7500
Category	Marine Equipment
Language	English